VW Beetle Reverse light switch NOS

Vintage VW Beetle reverse light switch in new old stock (nos) condition. The switch is complete with instructions and box. There is no date on the box, but it looks like that is made for 50ies VWs. Should fit in Oval Beetle and till about 1959. The box is marked with "Volkswagen Schalter für Rückfahrscheinwerfer Nr. 795". Made in Germany for Hella and Bosch reversing lights.